136133domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = Sum_{0<=j<=i<=n} A027144(i, j).at n=12A027153Primes of the form 5n^2 + 8.at n=21A201486Primes formed by concatenating n with n-3.at n=14A279213Prime numbersat n=12676